Glenn H. Bowersox photographs and papers; 1937-2005. HMC-0731. Between 1931 and 1939, Bowersox served as the radio operator and purser aboard the USMS Boxer and the USMS North Star that bought and shipped supplies to government agencies such as the Alaska Rural Rehabilitation Corporation (Matanuska Colony). Collection includes photographs of Matanuska Colonists traveling to and arriving in Alaska.

Jack O'Malley papers; 1935-1996. HMC-1185. The collection consists of Jack O’Malley’s surveying and engineering papers including survey field books, research files, and maps and plans. Surveys included the original Matanuska Valley Colony sites done with Anton Anderson.